Watermark is published semiannually for the alumni of Center for Homeland Defense and Security (CHDS). Topics in this issue: Regional Alumni Chapters; A Love Letter to CHDS; APEX 2020 in Review; Taking a Security Studies Degree in a Very Different Direction; A Visitor from the North, Colin Murray; Emergence Alumna, Innovative Leadership Exploration and Development Programs (I.LEAD); Emergence Alumnus, Assisting Emergency Management Through Crowdsourcing; Emergence Alumna, Using a Mothership to Improve Logistics and Mission Effectiveness; Emergence Alumnus, Increasing Staffing in Remote Locations; Out of the Classroom… Literally and Figuratively; CHDS Supports the National Response to COVID-19; Planning for Postcurve Recovery; Sharing Information Horizontally to Increase Resilience; CHDS Alumna Featured on NFL 360; University and Agency Partners 12th Annual Education Summit; PELP Workshop Shifts Focus to the Coronavirus Pandemic; Supporting Leaders’ Deep Dives into Uncharted Territory; Executive Leaders Program Adapts to Change; Class Notes; APEX 2020 Photo Album; Alumni Photo Album; Welcome to the CHDS Family; Educational Resources